Question Detail

CHM 102 Alkynes: Structure, Bonding, and Nomenclature Objective Question

Question

What type of hybridization change occurs when an alkyne is hydrogenated to an alkene?
Options
A sp to sp2
Correct Answer
B sp2 to sp3
C sp to sp3
D sp2 to sp
Correct Answer

Option A is the correct answer.

Detailed Explanation

Partial hydrogenation converts sp-hybridized alkyne carbons to sp2-hybridized alkene carbons.

Hint

Triple bond becomes double bond.

Question Info